First start of Rotec R3600 radial engine

A forum about all aspects of the construction and maintenance of the Billy Dawson inspired modified Hatz Classic biplane. Here is the place to ask your questions and get the answers from the real experts.
stearmoth
Posts: 234
Joined: Mon Apr 26, 2010 12:47 pm

First start of Rotec R3600 radial engine

Post by stearmoth »

Hi folks,

Last Saturday we started our Rotec radial for the first time! Everything went fine! The sound is nice, especially on idle! No overheating - the shroud over the collector ring seams to work fine as well as the air inlet.

http://www.youtube.com/watch?v=hT8TERG6DNY

Enjoy!
We wil keep you posted about the results!

Best regards

Hans & Sam, H.C.#78, Switzerland
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dougm
Posts: 498
Joined: Wed Mar 17, 2010 2:39 pm
Location: Douglas, MA
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Re: First start of Rotec R3600 radial engine

Post by dougm »

Looks and sounds AWESOME! Congratulations!
Doug
Building Hatz Classic s/n 093 & Rotec R3600
Hatz Webmaster
hreilly
Posts: 34
Joined: Thu Mar 18, 2010 7:54 pm
Location: Bloomingburg, NY 2NK9

Re: First start of Rotec R3600 radial engine

Post by hreilly »

Hans and Sam,
You have created an outstanding Hatz. Well done. Herb
painless
Posts: 98
Joined: Fri Apr 09, 2010 7:39 pm

Re: First start of Rotec R3600 radial engine

Post by painless »

Hans and Sam, that is just absolutely gorgeous, both in sight and sound!!!

Thanks so much for sharing. Time to get back in the shop!


Jeff Orear
Hatz Classic #138
Jeff Orear
Hatz Classic #138
Peshtigo,WI
https://eaabuilderslog.org/?s=Patients
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Nick
Posts: 188
Joined: Wed Mar 24, 2010 7:51 pm

Re: First start of Rotec R3600 radial engine

Post by Nick »

Beautiful job, gents.

Nick
stearmoth
Posts: 234
Joined: Mon Apr 26, 2010 12:47 pm

Re: First start of Rotec R3600 radial engine

Post by stearmoth »

Hi Hatz folks!

We have now a bit more than a couple hours engine time on ground: everthing is fine, the engine runs now smootly with great sound. Everthing is finished and a cockpit canvas and wing tip protection covers are in the make.
As the Swiss authority mills are turning slowly, it will become next Spring for the moment of truth - first flight! We still keep the plane with the wings detached in our shop (so to avoid any unnecessary hangar rent!). Weighting and balancing incl. publication of main parts weight rest until assembly on airfield.
Interesting: Sam built a complete new wing tank from carbon fibres composite, which yielded in less than have the weight of the purchased Makelan aluminum tank! Got to save weight in order to compensate for the heavy Bendix wheels!

Look for finally updated website: www.aeroplaneworks.ch

Have a nice winter with happy building!

Hans & Sam, H.C.#78, Switzerland
PoconoJohn
Posts: 133
Joined: Tue Mar 06, 2012 3:57 pm

Re: First start of Rotec R3600 radial engine

Post by PoconoJohn »

Everything sounds great. Can't wait to see that first flight.
John Cronin
HC 149
mtaylor
Posts: 255
Joined: Tue Mar 23, 2010 5:11 pm

Re: First start of Rotec R3600 radial engine

Post by mtaylor »

Hans and Sam,

All of us Hatzers state side would LOVE to see your creation. Any thought to what it would take to bring her across the pond? I'm sure it would be a costly venture, maybe you could start a donation fund? :)

She's a true, one of a kind beauty!

Mark T
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TangoWhiskey
Posts: 16
Joined: Mon May 16, 2011 2:17 pm
Location: Fort Worth, TX

Re: First start of Rotec R3600 radial engine

Post by TangoWhiskey »

Very nice, Hans and Sam! Can't wait to see her fly!
Troy W. - Fort Worth TX - Hatz Classic 142
"In a world full of people, only some want to fly. Isn't that crazy?!" - Seal, Crazy, 1990
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